26603025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 46026816

約数和(自身を除く): 19423791

約数列:

[1, 3, 5, 15, 25, 43, 73, 75, 113, 129, 215, 219, 339, 365, 565, 645, 1075, 1095, 1695, 1825, 2825, 3139, 3225, 4859, 5475, 8249, 8475, 9417, 14577, 15695, 24295, 24747, 41245, 47085, 72885, 78475, 121475, 123735, 206225, 235425, 354707, 364425, 618675, 1064121, 1773535, 5320605, 8867675, 26603025]

約数ペア:

[(1, 26603025), (3, 8867675), (5, 5320605), (15, 1773535), (25, 1064121), (43, 618675), (73, 364425), (75, 354707), (113, 235425), (129, 206225), (215, 123735), (219, 121475), (339, 78475), (365, 72885), (565, 47085), (645, 41245), (1075, 24747), (1095, 24295), (1695, 15695), (1825, 14577), (2825, 9417), (3139, 8475), (3225, 8249), (4859, 5475)]